Wales talisman Gareth Bale wins his 100th cap but is replaced with a calf injury at half time
Aaron Ramsey scored after just two minutes to put Wales ahead before Neco Williams doubled the lead on 20 minutes
Ramsey's second goal of the night from the penalty spot puts Wales three up following Ruslan Yudenkov's handball
Ben Davies scores his first international goal on his 68th appearance for Wales to make it 4-0
Artem Kontsevoi scores spectacular consolation goal before Connor Roberts scores Wales' fifth
Artem Kontsevoi
What a fine goal that is.
With Wales a little ragged, Artem Kontsevoi strides forward and cuts onto his right foot 25 yards from goal before sending a curling, dipping shot inside Danny Ward's far post.
Wales 4-0 Belarus
Applause rings around the Cardiff City Stadium in tribute to the late Gary Speed, who took charge of his final Wales game 10 years ago this week.
It is the 85th minute - Speed won 85 caps.
Wales 4-0 Belarus
Nathan Blake
Former Wales striker on BBC Radio Wales
Tyler Roberts the type of player you're desperate to see get a goal because you'll feel like that'll kickstart it for him. He's an intelligent player.
Wales 4-0 Belarus
From the free-kick which follows, Ben Davies should really score his second.
The ball reaches him in the six-yard box but his shot is mishit and the goalkeeper saves.
Wales 4-0 Belarus
Good footwork from Tyler Roberts sees him win a free-kick.
He was fed by Neco Williams, who has had a very fine game.
Wales 4-0 Belarus
Don't forget - you can watch highlights from this game tonight on Match of the Day on BBC One Wales from 23:00
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Wales 4-0 Belarus
Gareth Bale was grinning and applauding after that Ben Davies goal.
He is delighted for his former Spurs team-mate.
Nice touch, that.
Wales 4-0 Belarus
Nathan Blake
Former Wales striker on BBC Radio Wales
There's two Belarusian players competing for the ball they both miss it and Davies gets a simple empty net goal in the air. It's a great corner from Harry Wilson.
Wales 4-0 Belarus
Rob Phillips
BBC Wales Football Correspondent
For ages in my notebook I've had Ben Davies as the second-highest capped player without a goal. I can scrub that off my notes now!
Ben Davies
What a lovely moment that is for Ben Davies, who scores his first Wales goal on the night that he wins his 68th cap.
Davies gets up to meet Harry Wilson's corner.
The ball actually comes off his shoulder, but bounces inside the far post.
Image source, FAWWales 3-0 Belarus
It is Leeds forward for Leeds forward as Tyler Roberts comes on for Daniel James.
Wales 3-0 Belarus
Natasha Harding
Wales international on BBC Radio Wales
This team is a young team and I think everyone forgets that, the extra experience from Bale, Ramsey and Allen is what they need.
Wales 3-0 Belarus
Belarus threaten at a corner as Evgeni Yablonski fails to connect with a backheel at point-blank range.
He holds head in hands, but the flag is up anyway.
Wales 3-0 Belarus
Nathan Blake
Former Wales striker on BBC Radio Wales
Ramsey's energy levels are unbelievable and always have been and his goalscoring record too. He's a super all-round player.
Wales 3-0 Belarus
Aaron Ramsey's strong performance is over.
He makes way for Joe Morrell.
Wales 3-0 Belarus
Even if a Belarus comeback looks very unlikely, Wales' work is not done here.
Goal difference may yet be a factor in this group.
Wales 3-0 Belarus
Neco Williams drives forward once more and aims a long-range curler towards the top corner.
He was not far away from a very fine goal, but the ball sails just over.
Wales 3-0 Belarus
Nathan Blake
Former Wales striker on BBC Radio Wales
I'd like to see that again, I just thought he swung a leg at Dan James there. He catches him, VAR should be looking at it.
Wales 3-0 Belarus
Wales want another penalty as Daniel James goes sprawling in the box.
The Italian referee says corner.
Wales 3-0 Belarus
Nobody wants to tempt fate, but it is hard to see Belarus coming back into this.
Wales remain largely unruffled.
Image source, FAW